Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -20.31
Milk (kg) 581.00 -0.014 -8.13
Fat (kg) 11.60 -0.375 -4.34
Prot (kg) 17.75 -0.441 -7.83
Fertility Sub Index -2.56
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -1.38
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -24.05

* Based on an €80/tonne carbon price